Method of removing smear or stain from a coated surface with an

Details Method of removing smear or stain from a coated surface with an Method of removing smear or stain from a coated surface with an

1995-10-11

1997-10-28

Snay, Jeffrey

Cleaning and liquid contact with solids

Processes

Including forming a solidified or hardened coating for cleaning

134 34, 427155, 510197, 510241, 510403, 510475, B08B 700, B08B 302

Patent

active

056813996

ABSTRACT:
A method is disclosed for removing smearing material or filth deposits from a coated surface by means of spraying an aqueous dispersion to form a gel-like film on the surface. The aqueous dispersion comprises a selected amount of highly absorbent and/or water-soluble polymers dispersed in water. The gel-like film is washed down with pressured water with smearing particulate material entrained therewith.

REFERENCES:
patent: 3728267 (1973-04-01), Hirota et al.
patent: 3746577 (1973-07-01), Copeland
patent: 4157921 (1979-06-01), Baturay et al.
patent: 4200671 (1980-04-01), Krajewski et al.
patent: 5017237 (1991-05-01), Svensson
patent: 5143949 (1992-09-01), Grogan et al.
patent: 5330788 (1994-07-01), Roberts
patent: 5505787 (1996-04-01), Yamaguchi

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